Attributes { Y { Float32 pointwidth 0.03333333; Int32 gridtype 0; String units "degree_north"; } min { Float32 missing_value NaN; Float32 actual_range -10791.0, 8440.0; String long_name "elevation/bathymetry"; String iridl:hasSemantics "iridl:Elevation"; String units "m"; String history "min over X[179.95W, 179.9834W]"; } NC_GLOBAL { String Conventions "IRIDL"; } }